Carton sleeve



FIG. 1.1 is a front view of a first embodiment of a carton sleeve showing my new design;

FIG. 1.2 is a back view of the carton sleeve hereof as seen from a side opposite that of FIG. 1.1;

FIG. 2.1 is a front view of a second embodiment of a carton sleeve in accordance with the present invention; and,

FIG. 2.2 is a back view of the carton sleeve hereof as seen from a side opposite that of FIG. 2.1.

The broken lines shown in the views are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a carton sleeve, as shown and described. 